{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000824","489:4890000649","489:4890000883","489:4890000886","489:4890001517","489:4890001067","489:4890000800","489:4890001516","489:4890001509","489:4890000540","489:4890000688","489:4890000773","489:4890001068","489:4890000354","489:4890001009","489:4890000379","489:4890000715","489:4890000655","489:4890001130","489:4890000944","489:4890000659","489:4890000749","496:4960003314","489:4890001582","484:4840006847"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,496,489,484],"twin_sims":[0.7551085747407935,0.7511559648168029,0.6994743915225093,0.6971118074660482,0.6727403414871393,0.6709252914460307,0.6641534305145881,0.6267086052300291,0.6204441838341996,0.5649593597450814,0.5632399224629533,0.5562250675635398,0.5508360216980389,0.5498285650972832,0.5497816632771787,0.5371423817590676,0.5367759339365521,0.5248618870945048,0.5239445472359213,0.5202861368017386,0.519932566572191,0.5195779169596068,0.504718606480221,0.49098632250743857,0.4886156707253187],"twin_dists":[0.09734415250942967,0.09824933676368408,0.10980749197234785,0.11032598334058329,0.1156387507793576,0.11603215032465032,0.11749759812385785,0.1255522390571569,0.12689470267346642,0.13878977156161912,0.13915972123998277,0.14067059016316258,0.14183318169852233,0.1420507213309697,0.14206085040363642,0.14479602583033857,0.14487550307179115,0.14746561737718555,0.1476655702323748,0.14846379273099022,0.14854100659127015,0.14861846859627492,0.15187589624517223,0.15490918049282684,0.15543529783191345],"n_dims_used":45,"mean_confidence":0.9162587483723958},"coverage":{"mean_confidence":0.9162587483723958,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}